Área de servicio de NPL
Condados del área de servicio de NPL por estado
| Estado | Condado | Capital del condado |
|---|---|---|
| Alabama | Limestone | Athens |
| Alabama | Madison | Huntsville |
| Kentucky | Allen | Scottsville |
| Kentucky | Barren | Glasgow |
| Kentucky | Butler | Morgantown |
| Kentucky | Christian | Hopkinsville |
| Kentucky | Edmonson | Brownsville |
| Kentucky | Logan | Russellville |
| Kentucky | Monroe | Tompkinsville |
| Kentucky | Muhlenberg | Greenville |
| Kentucky | Simpson | Franklin |
| Kentucky | Todd | Elkton |
| Kentucky | Trigg | Cadiz |
| Kentucky | Warren | Bowling Green |
| Tennessee | Bedford | Shelbyville |
| Tennessee | Benton | Camden |
| Tennessee | Cannon | Woodbury |
| Tennessee | Carroll | Huntingdon |
| Tennessee | Cheatham | Ashland City |
| Tennessee | Clay | Celina |
| Tennessee | Coffee | Manchester |
| Tennessee | Decatur | Decaturville |
| Tennessee | Dekalb | Smithville |
| Tennessee | Dickson | Charlotte |
| Tennessee | Franklin | Winchester |
| Tennessee | Giles | Pulaski |
| Tennessee | Grundy | Altamont |
| Tennessee | Henderson | Lexington |
| Tennessee | Hickman | Centerville |
| Tennessee | Houston | Erin |
| Tennessee | Humphries | Waverly |
| Tennessee | Jackson | Gainesboro |
| Tennessee | Lawrence | Lawrenceburg |
| Tennessee | Lewis | Hohenwald |
| Tennessee | Lincoln | Fayetteville |
| Tennessee | Macon | Lafayette |
| Tennessee | Marion | Jaspar |
| Tennessee | Marshall | Lewisburg |
| Tennessee | Maury | Columbia |
| Tennessee | Montgomery | Clarksville |
| Tennessee | Moore | Lynchburg |
| Tennessee | Overton | Livingston |
| Tennessee | Perry | Linden |
| Tennessee | Putnam | Cookeville |
| Tennessee | Robertson | Springfield |
| Tennessee | Rutherford | Murfreesboro |
| Tennessee | Smith | Carthage |
| Tennessee | Stewart | Dover |
| Tennessee | Sumner | Gallatin |
| Tennessee | Trousdale | Hartsville |
| Tennessee | Van Buren | Spencer |
| Tennessee | Warren | McMinnville |
| Tennessee | White | Sparta |
| Tennessee | Williamson | Franklin |
| Tennessee | Wilson | Lebanon |